🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.52 AU - 1.68 AU

Year: 743 Days

Day: 15.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.46 AU - 3.98 AU

Year: 2634 Days

Day: 44.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,922,937 km

• M1: 44,879 km (0.081 R)
• M2: 928,255 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.28 AU - 4.5 AU

Year: 3377 Days

Day: 18.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 8.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.21 AU - 7.35 AU

Year: 7211 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,922,937 km

• M1: 135,685 km (0.101 R)
• M2: 192,981 km (0.095 R)
• M3: 325,226 km (0.093 R)
• M4: 409,449 km (0.104 R)
• M5: 602,879 km (0.057 R)
• M6: 710,739 km (0.111 R)
• M7: 1,044,642 km (0.074 R)
• M8: 1,117,047 km (0.045 R)
• M9: 1,407,866 km (0.06 R)
• M10: 1,488,349 km (0.109 R)
• M11: 1,554,023 km (0.103 R)
• M12: 1,861,147 km (0.094 R)
• M13: 2,453,555 km (0.049 R)
• M14: 2,872,279 km (0.032 R)
• M15: 2,933,913 km (0.119 R)
• M16: 3,079,622 km (0.078 R)
• M17: 3,464,986 km (0.061 R)
• M18: 3,641,212 km (0.102 R)
• M19: 3,843,169 km (0.063 R)
• M20: 3,956,864 km (0.113 R)
• M21: 4,071,755 km (0.086 R)
• M22: 4,257,855 km (0.086 R)
• M23: 4,328,465 km (0.039 R)
• M24: 4,446,797 km (0.084 R)
• M25: 4,857,592 km (0.119 R)
• M26: 5,330,920 km (0.111 R)
• M27: 5,949,956 km (0.058 R)
• M28: 6,294,630 km (0.088 R)
• M29: 6,591,581 km (0.107 R)
• M30: 6,948,223 km (0.086 R)
• M31: 7,623,358 km (0.055 R)
• M32: 7,709,227 km (0.116 R)
• M33: 7,997,801 km (0.108 R)
• M34: 8,526,031 km (0.085 R)
• M35: 8,674,881 km (0.117 R)
• M36: 9,217,622 km (0.066 R)
• M37: 9,802,400 km (0.091 R)
• M38: 11,040,024 km (0.082 R)
• M39: 11,365,249 km (0.119 R)
• M40: 11,430,624 km (0.088 R)
• M41: 11,858,922 km (0.029 R)
• M42: 12,494,414 km (0.097 R)
• M43: 12,663,609 km (0.12 R)
• M44: 12,833,403 km (0.096 R)
• M45: 13,244,049 km (0.104 R)
• M46: 13,381,978 km (0.055 R)
• M47: 14,113,512 km (0.069 R)
• M48: 14,289,738 km (0.034 R)
• M49: 14,537,472 km (0.046 R)
• M50: 14,786,702 km (0.098 R)
• M51: 15,145,139 km (0.12 R)
• M52: 15,651,827 km (0.084 R)
• M53: 15,980,493 km (0.044 R)
• M54: 16,053,796 km (0.071 R)
• M55: 16,681,808 km (0.096 R)
• M56: 16,905,457 km (0.057 R)
• M57: 16,980,106 km (0.041 R)
• M58: 17,130,003 km (0.099 R)
• M59: 17,544,240 km (0.1 R)
• M60: 17,771,629 km (0.101 R)
• M61: 17,847,624 km (0.064 R)
• M62: 18,344,289 km (0.103 R)
• M63: 18,459,480 km (0.116 R)
• M64: 18,574,969 km (0.119 R)
• M65: 18,729,354 km (0.101 R)
• M66: 19,979,693 km (0.096 R)
• M67: 20,058,830 km (0.087 R)
• M68: 20,615,035 km (0.084 R)
• M69: 20,894,933 km (0.081 R)
• M70: 21,176,327 km (0.066 R)
• M71: 21,377,985 km (0.037 R)
• M72: 21,783,245 km (0.1 R)
• M73: 22,313,869 km (0.102 R)
• M74: 22,724,964 km (0.112 R)
• M75: 23,263,217 km (0.097 R)
• M76: 23,554,634 km (0.114 R)
• M77: 23,721,734 km (0.094 R)
• M78: 24,141,356 km (0.086 R)
• M79: 24,987,781 km (0.119 R)
• M80: 25,329,163 km (0.092 R)
• M81: 25,457,518 km (0.105 R)
• M82: 26,059,500 km (0.105 R)
• M83: 26,275,669 km (0.081 R)
• M84: 27,014,982 km (0.063 R)
• M85: 27,849,439 km (0.106 R)
• M86: 28,558,533 km (0.102 R)
• M87: 29,228,881 km (0.026 R)
• M88: 29,723,751 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 11

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.72 AU - 8.56 AU

Year: 7752 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,922,937 km

• M1: 181,313 km (0.116 R)
• M2: 555,008 km (0.108 R)
• M3: 689,347 km (0.065 R)
• M4: 761,004 km (0.12 R)
• M5: 881,730 km (0.104 R)
• M6: 1,230,293 km (0.106 R)
• M7: 1,356,105 km (0.071 R)
• M8: 1,486,255 km (0.097 R)
• M9: 1,620,893 km (0.059 R)
• M10: 1,739,524 km (0.115 R)
• M11: 1,985,912 km (0.097 R)
• M12: 2,199,986 km (0.107 R)
• M13: 2,309,791 km (0.103 R)
• M14: 2,581,311 km (0.102 R)
• M15: 2,721,036 km (0.043 R)
• M16: 3,355,181 km (0.1 R)
• M17: 4,251,721 km (0.111 R)
• M18: 4,334,299 km (0.069 R)
• M19: 4,898,582 km (0.102 R)
• M20: 5,130,908 km (0.089 R)
• M21: 5,516,122 km (0.026 R)
• M22: 5,636,549 km (0.078 R)
• M23: 5,757,872 km (0.104 R)
• M24: 5,849,426 km (0.059 R)
• M25: 6,095,964 km (0.086 R)
• M26: 6,856,070 km (0.1 R)
• M27: 6,953,309 km (0.11 R)
• M28: 7,313,391 km (0.077 R)
• M29: 8,534,409 km (0.085 R)
• M30: 8,884,767 km (0.053 R)
• M31: 9,311,420 km (0.115 R)
• M32: 10,074,220 km (0.107 R)
• M33: 11,275,042 km (0.11 R)
• M34: 12,283,631 km (0.092 R)
• M35: 13,402,024 km (0.071 R)
• M36: 13,483,256 km (0.102 R)
• M37: 13,932,349 km (0.101 R)
• M38: 16,467,734 km (0.117 R)
• M39: 17,432,640 km (0.119 R)
• M40: 17,787,935 km (0.112 R)
• M41: 17,877,245 km (0.118 R)
• M42: 18,506,005 km (0.096 R)
• M43: 18,596,362 km (0.12 R)
• M44: 19,279,126 km (0.078 R)
• M45: 19,554,536 km (0.066 R)
• M46: 19,831,292 km (0.098 R)
• M47: 19,923,893 km (0.038 R)
• M48: 20,482,043 km (0.075 R)
• M49: 20,998,305 km (0.117 R)
• M50: 21,756,916 km (0.089 R)
• M51: 22,139,587 km (0.108 R)
• M52: 22,283,650 km (0.056 R)
• M53: 22,572,673 km (0.119 R)
• M54: 23,008,601 km (0.072 R)
• M55: 23,154,609 km (0.063 R)
• M56: 23,251,997 km (0.083 R)
• M57: 23,790,549 km (0.105 R)
• M58: 24,929,737 km (0.116 R)
• M59: 25,229,830 km (0.11 R)
• M60: 26,442,321 km (0.107 R)
• M61: 27,209,758 km (0.099 R)
• M62: 27,570,289 km (0.107 R)
• M63: 28,192,168 km (0.112 R)
• M64: 28,400,557 km (0.12 R)
• M65: 28,609,396 km (0.096 R)
• M66: 29,239,053 km (0.083 R)
• M67: 29,661,219 km (0.041 R)
• M68: 30,511,832 km (0.112 R)
• M69: 30,618,795 km (0.098 R)
• M70: 31,370,524 km (0.098 R)
• M71: 31,640,548 km (0.102 R)
• M72: 32,564,016 km (0.111 R)
• M73: 33,221,349 km (0.092 R)
• M74: 34,493,379 km (0.098 R)
• M75: 35,275,477 km (0.092 R)
• M76: 35,500,024 km (0.095 R)
• M77: 36,119,957 km (0.087 R)
• M78: 36,914,023 km (0.037 R)
• M79: 37,886,110 km (0.084 R)
• M80: 38,001,001 km (0.066 R)
• M81: 38,519,657 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 10.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.79 AU - 12.69 AU

Year: 13833 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,922,937 km

• M1: 135,984 km (0.077 R)
• M2: 210,634 km (0.102 R)
• M3: 342,878 km (0.116 R)
• M4: 446,849 km (0.115 R)
• M5: 581,487 km (0.112 R)
• M6: 654,491 km (0.084 R)
• M7: 811,120 km (0.085 R)
• M8: 1,116,000 km (0.119 R)
• M9: 1,306,438 km (0.073 R)
• M10: 1,586,037 km (0.043 R)
• M11: 1,692,401 km (0.073 R)
• M12: 2,055,325 km (0.104 R)
• M13: 2,724,177 km (0.096 R)
• M14: 3,116,124 km (0.083 R)
• M15: 3,737,404 km (0.116 R)
• M16: 4,740,009 km (0.109 R)
• M17: 6,411,017 km (0.09 R)
• M18: 6,669,821 km (0.095 R)
• M19: 7,242,033 km (0.119 R)
• M20: 7,331,492 km (0.072 R)
• M21: 7,647,443 km (0.069 R)
• M22: 7,968,031 km (0.066 R)
• M23: 8,246,134 km (0.103 R)
• M24: 8,764,640 km (0.09 R)
• M25: 8,955,826 km (0.087 R)
• M26: 10,231,746 km (0.053 R)
• M27: 10,686,673 km (0.12 R)
• M28: 10,788,550 km (0.06 R)
• M29: 11,773,652 km (0.108 R)
• M30: 11,878,969 km (0.082 R)
• M31: 12,090,650 km (0.112 R)
• M32: 12,571,607 km (0.029 R)
• M33: 13,222,507 km (0.048 R)
• M34: 13,332,013 km (0.055 R)
• M35: 13,828,827 km (0.119 R)
• M36: 13,995,778 km (0.104 R)
• M37: 14,783,561 km (0.072 R)
• M38: 15,470,365 km (0.097 R)
• M39: 16,875,089 km (0.041 R)
• M40: 17,232,628 km (0.106 R)
• M41: 17,352,306 km (0.113 R)
• M42: 17,652,848 km (0.097 R)
• M43: 19,057,572 km (0.084 R)
• M44: 19,367,539 km (0.073 R)
• M45: 19,804,514 km (0.026 R)
• M46: 19,992,858 km (0.061 R)
• M47: 20,118,670 km (0.039 R)
• M48: 21,198,916 km (0.058 R)
• M49: 21,713,832 km (0.048 R)
• M50: 22,953,250 km (0.063 R)
• M51: 23,349,385 km (0.062 R)
• M52: 24,148,387 km (0.059 R)
• M53: 24,956,515 km (0.099 R)
• M54: 25,363,870 km (0.053 R)
• M55: 25,910,351 km (0.104 R)
• M56: 26,737,478 km (0.114 R)
• M57: 27,015,131 km (0.067 R)
• M58: 27,503,269 km (0.1 R)
• M59: 27,924,088 km (0.086 R)
• M60: 29,270,469 km (0.086 R)
• M61: 29,771,921 km (0.083 R)
• M62: 30,276,066 km (0.105 R)
• M63: 32,026,211 km (0.061 R)
• M64: 32,247,317 km (0.026 R)
• M65: 37,625,211 km (0.11 R)
• M66: 39,821,158 km (0.112 R)
• M67: 40,695,258 km (0.096 R)
• M68: 42,786,188 km (0.087 R)
• M69: 43,681,381 km (0.106 R)
• M70: 45,076,830 km (0.093 R)
• M71: 45,738,651 km (0.104 R)
• M72: 46,153,935 km (0.063 R)
• M73: 47,323,192 km (0.084 R)
• M74: 47,827,337 km (0.065 R)
• M75: 48,248,904 km (0.07 R)
• M76: 48,502,322 km (0.069 R)
• M77: 49,095,478 km (0.037 R)
• M78: 50,545,979 km (0.101 R)
• M79: 52,965,725 km (0.084 R)
• M80: 53,751,562 km (0.058 R)
• M81: 53,839,077 km (0.104 R)
• M82: 54,981,406 km (0.09 R)
• M83: 56,309,536 km (0.052 R)
• M84: 59,811,622 km (0.07 R)
• M85: 59,902,428 km (0.084 R)
• M86: 60,721,028 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.2

Radius: 4.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.55 AU - 19.71 AU

Year: 23781 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,922,937 km

• M1: 122,221 km (0.096 R)
• M2: 163,211 km (0.063 R)
• M3: 448,345 km (0.111 R)
• M4: 504,145 km (0.091 R)
• M5: 533,017 km (0.056 R)
• M6: 685,906 km (0.113 R)
• M7: 976,276 km (0.09 R)
• M8: 1,528,441 km (0.085 R)
• M9: 1,701,377 km (0.032 R)
• M10: 1,903,483 km (0.116 R)
• M11: 2,970,565 km (0.099 R)
• M12: 3,661,557 km (0.077 R)
• M13: 3,892,686 km (0.097 R)
• M14: 4,832,759 km (0.078 R)
• M15: 5,442,071 km (0.103 R)
• M16: 5,739,023 km (0.068 R)
• M17: 6,211,453 km (0.099 R)
• M18: 7,121,457 km (0.09 R)
• M19: 7,409,732 km (0.12 R)
• M20: 7,665,096 km (0.094 R)
• M21: 8,792,016 km (0.072 R)
• M22: 8,984,848 km (0.09 R)
• M23: 10,251,643 km (0.085 R)
• M24: 10,454,647 km (0.113 R)
• M25: 11,071,290 km (0.099 R)
• M26: 11,488,967 km (0.073 R)
• M27: 11,742,086 km (0.081 R)
• M28: 12,555,749 km (0.081 R)
• M29: 12,991,079 km (0.071 R)
• M30: 13,166,707 km (0.113 R)
• M31: 14,781,915 km (0.12 R)
• M32: 14,827,692 km (0.115 R)
• M33: 14,873,469 km (0.072 R)
• M34: 15,149,178 km (0.109 R)
• M35: 15,752,506 km (0.094 R)
• M36: 15,846,154 km (0.032 R)
• M37: 16,174,821 km (0.112 R)
• M38: 16,411,036 km (0.091 R)
• M39: 17,415,586 km (0.076 R)
• M40: 17,609,165 km (0.119 R)
• M41: 17,754,874 km (0.05 R)
• M42: 18,292,379 km (0.086 R)
• M43: 18,439,882 km (0.043 R)
• M44: 18,835,120 km (0.078 R)
• M45: 19,233,200 km (0.085 R)
• M46: 19,634,122 km (0.115 R)
• M47: 19,734,802 km (0.083 R)
• M48: 20,189,878 km (0.03 R)
• M49: 20,597,233 km (0.088 R)
• M50: 21,575,603 km (0.07 R)
• M51: 21,731,484 km (0.07 R)
• M52: 22,306,239 km (0.093 R)
• M53: 22,832,973 km (0.094 R)
• M54: 22,991,846 km (0.09 R)
• M55: 23,257,383 km (0.118 R)
• M56: 23,363,896 km (0.077 R)
• M57: 23,523,966 km (0.11 R)
• M58: 24,113,980 km (0.119 R)
• M59: 24,980,900 km (0.107 R)
• M60: 25,968,246 km (0.092 R)
• M61: 26,023,447 km (0.045 R)
• M62: 26,189,351 km (0.116 R)
• M63: 28,037,483 km (0.089 R)
• M64: 28,378,118 km (0.113 R)
• M65: 30,101,186 km (0.085 R)
• M66: 30,508,092 km (0.066 R)
• M67: 31,151,213 km (0.055 R)
• M68: 31,268,648 km (0.108 R)
• M69: 31,386,082 km (0.098 R)
• M70: 31,798,673 km (0.091 R)
• M71: 31,917,005 km (0.086 R)
• M72: 32,629,390 km (0.094 R)
• M73: 32,867,999 km (0.072 R)
• M74: 33,227,033 km (0.095 R)
• M75: 33,286,873 km (0.109 R)
• M76: 33,767,979 km (0.078 R)
• M77: 34,676,038 km (0.12 R)
• M78: 35,285,799 km (0.026 R)
• M79: 35,346,985 km (0.053 R)
• M80: 35,653,511 km (0.1 R)
• M81: 36,145,538 km (0.058 R)
• M82: 37,385,705 km (0.117 R)
• M83: 37,635,384 km (0.086 R)
• M84: 37,948,193 km (0.101 R)
• M85: 38,513,673 km (0.076 R)
• M86: 39,145,125 km (0.09 R)
• M87: 39,335,115 km (0.114 R)
• M88: 40,482,231 km (0.103 R)
• M89: 42,028,624 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,415 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit